Archive of the former Yahoo!Groups mailing list: Korg Poly800/EX800 Users
Subject: Disassembly update
From: "patrioticduo" <patrioticduo@...>
Date: 2006-05-15
OK,
here's a little update.
i) Rummaged through basement to find old 2764 EPROM programmer.
ii) Built an old Win95/DOSv7 PC out of a Compaq Presario (because it
has an ISA slot!).
iii) Took copy of EX800 EPROM and burned a new one - put copy of
EPROM back into EX800 and it worked!
iv) Downloaded and installed a copy of the idaw disassembler.
v) ran binary file from EX800 against idaw and got a disassembly
guessing that the entry point for the 8085 is location zero in the
EPROM. Got what appeared to be a reasonable looking disassembly.
So at this point, I now have to find a good reference on the 8085,
make a full list of the address space use in the EX800/Poly and start
the real work. But we are definitely making progress.
Mike H.